Graphite purification reaction device convenient for discharging

Abstract

The utility model discloses a graphite purification reaction device convenient to discharge, and relates to the technical field of graphite purification, the graphite purification reaction device convenient to discharge comprises an outer kettle body, a stirring mechanism is arranged in the middle of the outer kettle body, and a plurality of discharge auxiliary mechanisms are circumferentially arranged on the inner wall of the lower end of an inner kettle body. According to the material stirring device, the material stirring plate is driven by the rotating ring to swing up and down, on one hand, materials at the bottom can be evenly heated, the reaction rate of the materials is increased, on the other hand, during discharging, the materials can be uniformly stirred, and the stirring speed is increased. Extra acting force can be applied to materials through swinging of the material stirring plate, the materials are prevented from being accumulated and blocked at the discharging opening, the rapid discharging effect is achieved, the multiple spiral blades are arranged on the circumference of the bottom of the rotating shaft, the materials attached to the bottom of the inner kettle body can be scraped away, the materials are assisted to move towards the discharging opening, the materials are prevented from being accumulated at the bottom, and discharging is convenient.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of graphite purification, especially to a graphite purification reaction device facilitating discharging. BACKGROUND

[0002] Graphite, as an important non-metallic material, has a wide range of applications in metallurgy, chemical industry, electronics, new energy and other fields due to its excellent electrical conductivity, lubricity, high temperature resistance and other characteristics. However, natural graphite usually contains various impurities such as silicates and metal oxides, which can seriously affect the performance of graphite and limit its application in high-end fields. Therefore, graphite purification technology has emerged as the times require. Its purpose is to remove impurities in graphite through physical or chemical methods to improve the purity of graphite and meet the needs of different industries for high-quality graphite materials. Graphite purification reaction kettle, as a key equipment in the graphite purification process, its performance directly determines the effect and production efficiency of graphite purification.

[0003] In the prior art, a reaction kettle for graphite purification production is disclosed in patent No. CN208244719U. The technical solution is as follows: a kettle body for containing reaction materials, a heating device for heating the materials in the kettle body, and a stirring device for stirring the materials in the kettle body. The kettle body is provided with a feed inlet and a discharge outlet. The kettle body includes an inner kettle body and an outer kettle body. The kettle wall of the inner kettle body is provided with a heat conduction cavity containing liquid heat conduction medium. The heating device includes an electric heater located between the outer kettle body and the inner kettle body. This solves the problem of unstable heating and conduction of materials in the kettle body in the existing reaction kettle using electric heating, making the heating of materials in the kettle body more uniform and stable.

[0004] The residual materials in the bottom and dead corner area of the above-mentioned graphite purification reaction kettle are difficult to completely discharge, resulting in serious material residue and easy blockage. This not only reduces the single yield of graphite purification products, but also prolongs the downtime, leading to low efficiency. UTILITY MODEL CONTENTS

[0005] The utility model aims to provide a graphite purification reaction device facilitating discharging, which can avoid material accumulation and residue, realize rapid discharging, and effectively solve the problem of easy accumulation and blockage at the bottom of the existing graphite purification reaction device.

[0006] The utility model provides a graphite purification reaction device convenient for discharging, including outer kettle body, the outer kettle body top is connected with the top cover, be provided with the feed inlet on the top cover, the outer kettle body lower extreme is provided with the discharge gate, the inner kettle body is provided in the outer kettle body inside, the cavity that the inner kettle body forms with the outer kettle body is provided with heating device, the outer kettle body middle part is provided with the stirring mechanism, the inner kettle body lower extreme inner wall is provided with a plurality of discharge auxiliary mechanisms on the circumference, the discharge auxiliary mechanism includes the poking plate, be provided with the rotation ring for driving the poking plate up and down activity on the stirring mechanism.

[0007] Preferably, the stirring mechanism includes a motor, the output end of the motor is connected with a speed reducer, and the speed reducer is fixedly installed on the top cover.

[0008] Preferably, the output end of the speed reducer is fixedly connected with a rotating shaft, the rotating shaft is rotatably installed in the inner kettle body, and a plurality of stirring blades are equidistantly installed on the rotating shaft.

[0009] Preferably, the bottom of the rotation ring is wave-shaped, and the rotation ring is fixedly installed at the lower end of the rotating shaft.

[0010] Preferably, the lower end of the rotating shaft is also fixedly installed with a spiral blade, the spiral blade is spiral-shaped and is slidably connected with the inner wall of the bottom of the inner kettle body.

[0011] Preferably, the discharge auxiliary mechanism further includes a mounting box, the mounting box is fixedly installed on the inner wall of the lower end of the inner kettle body, a fixed shaft is fixedly installed in the mounting box, and one end of the poking plate is rotatably installed on the fixed shaft.

[0012] Preferably, an arc-shaped groove is formed in the mounting box shell, an arc-shaped plate is fixedly connected to the poking plate, and the arc-shaped plate is slidably connected in the arc-shaped groove.

[0013] Preferably, a mounting block is fixedly installed in the mounting box, and a telescopic rod and a spring are fixedly installed in the mounting block.

[0014] Preferably, the spring is sleeved on the telescopic rod, a top block is fixedly connected to the upper end of the telescopic rod and the spring, the top block is slidably connected in the mounting block, and the upper end of the top block abuts against the poking plate.

[0015] Preferably, a sealing ring is fixedly installed on the surface of the mounting block, and the sealing ring is attached to the top block.

[0016] Compared with the prior art, the graphite purification reaction device provided by the utility model embodiment is convenient for discharging.

[0017] 1. This utility model, by setting up a material-pushing plate that can swing up and down and a rotating ring that works with it, can make the rotating ring rotate when the rotating shaft rotates. Due to the wave shape at the bottom, the material-pushing plate will swing up and down during the rotation. On the one hand, it can make the material at the bottom heat evenly and accelerate the material reaction rate. On the other hand, when discharging, the swing of the material-pushing plate can apply additional force to the material, preventing the material from accumulating and blocking at the discharge port, thus achieving the function of rapid discharge.

[0018] 2. This utility model uses an arc groove and an arc plate to slide together, which restricts the movement trajectory of the material feeding plate. The upper end of the top block abuts against the material feeding plate under the action of the spring, providing support for the material feeding plate. The sealing ring is installed on the surface of the mounting block and fits against the top block to prevent impurities from entering the interior of the mounting block and affecting the normal operation of the mechanism.

[0019] 3. This utility model has several spiral blades arranged around the bottom circumference of the rotating shaft, which can scrape off the material adhering to the bottom of the inner vessel and assist the material to move towards the discharge port, avoiding the accumulation of material at the bottom and facilitating discharge. Attached Figure Description

[0020] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the embodiments will be briefly introduced below. It should be understood that the following drawings only show some embodiments of this utility model and should not be regarded as a limitation of the scope. For those skilled in the art, other related drawings can be obtained from these drawings without creative effort.

[0021] Figure 1 This is a schematic diagram of the overall structure of an embodiment of the present utility model;

[0022] Figure 2 This is a top view of an embodiment of the present utility model.

[0023] Figure 3 This is an embodiment of the present utility model. Figure 2 Schematic diagram of the three-dimensional structure of the AA cross section;

[0024] Figure 4 This is a three-dimensional structural diagram of the spiral blade according to an embodiment of the present utility model;

[0025] Figure 5 This is a three-dimensional structural diagram of the rotating ring according to an embodiment of the present utility model;

[0026] Figure 6 This is a three-dimensional structural diagram of the rotating ring and the discharge auxiliary mechanism in an embodiment of the present utility model;

[0027] Figure 7 This is a partial structural diagram of the discharge auxiliary mechanism according to an embodiment of the present utility model;

[0028] Figure 8 It is the partial section perspective structure schematic diagram of the discharge auxiliary mechanism of the utility model embodiment.

[0029] Reference signs:

[0030] 1, outer kettle body; 11, top cover; 12, feed inlet; 13, discharge outlet; 15, inner kettle body; 2, discharge auxiliary mechanism; 21, poking plate; 211, arc plate; 22, mounting box; 221, arc groove; 23, fixed shaft; 24, mounting block; 25, sealing ring; 26, top block; 27, telescopic rod; 28, spring; 3, stirring mechanism; 31, motor; 32, speed reducer; 33, rotating shaft; 34, stirring blade; 4, heating device; 5, rotating ring; 6, helical blade. DETAILED DESCRIPTION

[0031] Some embodiments of the utility model will be described in detail below with reference to the drawings. In the case of no conflict, the following examples and features in the examples can be combined with each other.

[0032] Please refer to Figures 1-8 The utility model embodiment provides a kind of graphite purification reaction device for facilitating discharge, including outer kettle body 1, outer kettle body 1 top is sealingly connected with top cover 11, top cover 11 is provided with feed inlet 12, outer kettle body 1 lower end is provided with discharge outlet 13, outer kettle body 1 inside is provided with inner kettle body 15, and heating device 4 is arranged in the cavity formed by inner kettle body 15 and outer kettle body 1, outer kettle body 1 middle part is provided with stirring mechanism 3, and the circumference of the inner wall on the lower end of inner kettle body 15 is provided with a plurality of discharge auxiliary mechanisms 2, and discharge auxiliary mechanism 2 includes poking plate 21, and rotating ring 5 for driving the up-down movement of poking plate 21 is arranged on stirring mechanism 3.

[0033] Outer kettle body 1 is sealingly connected with top cover 11, maintains the closed environment inside reaction device, prevents material leakage and foreign matter from entering, feed inlet 12 is arranged on top cover 11, facilitates to input the graphite raw material to be purified and reagent required for reaction, discharge outlet 13 is located at the lower end of outer kettle body 1, for discharging the graphite product after purification, inner kettle body 15 is placed in the inside of outer kettle body 1, and heating device 4 is installed in the cavity formed by the two, to provide stable temperature environment for graphite purification reaction, stirring mechanism 3 is installed in the middle part of outer kettle body 1, can stir and mix reaction material, accelerates reaction process, and discharge auxiliary mechanism 2 is circumferentially distributed on the inner wall of the lower end of inner kettle body 15, effectively solves the possible jam problem in discharging process, facilitates the discharge of graphite product.

[0034] The stirring mechanism 3 comprises a motor 31, the output end of the motor 31 is connected with a speed reducer 32, the speed reducer 32 is fixedly installed on the top cover 11, the output end of the speed reducer 32 is fixedly connected with a rotating shaft 33, the rotating shaft 33 is rotatably installed in the inner kettle body 15, and a plurality of stirring blades 34 are equidistantly installed on the rotating shaft 33.

[0035] The motor 31 serves as a power source, the high-speed rotating motion output by the motor 31 is reduced in speed and increased in torque after the speed reducer 32, the stirring speed and intensity can be accurately adjusted according to different reaction requirements, the stirring effect is improved, and the reaction is fully carried out, the speed reducer 32 transmits power to the rotating shaft 33, the rotating shaft 33 drives the stirring blades 34 to rotate, and the materials in the kettle body are stirred to promote the materials to be fully mixed.

[0036] The bottom of the rotating ring 5 is in a wave shape, the rotating ring 5 is fixedly installed at the lower end of the rotating shaft 33, when the rotating shaft 33 rotates, the rotating ring 5 rotates, due to the wave shape of the bottom, the rotating ring 5 drives the raking plate 21 to swing up and down in the rotating process, on the one hand, the materials at the bottom can be uniformly heated, and the reaction rate of the materials is accelerated, on the other hand, when the materials are discharged, the swinging of the raking plate 21 can apply an additional force to the materials, the materials are prevented from being accumulated and blocked at the discharge port 13, and the materials can be quickly discharged.

[0037] The lower end of the rotating shaft 33 is also fixedly installed with helical blades 6, the helical blades 6 are in a helical shape and are slidably connected with the inner wall of the bottom of the inner kettle body 15, a plurality of helical blades 6 are circumferentially arranged at the lower end of the rotating shaft 33, when the rotating shaft 33 rotates, the helical blades 6 rotate, the materials adhered to the bottom of the inner kettle body 15 are scraped off, and the helical structure helps the materials to move to the discharge port 13.

[0038] The discharge auxiliary mechanism 2 further comprises a mounting box 22, the mounting box 22 is fixedly installed on the inner wall of the lower end of the inner kettle body 15, a fixed shaft 23 is fixedly installed in the mounting box 22, one end of the raking plate 21 is rotatably installed on the fixed shaft 23, an arc-shaped groove 221 is formed in the shell of the mounting box 22, an arc-shaped plate 211 is fixedly connected with the raking plate 21 and is slidably connected in the arc-shaped groove 221, a mounting block 24 is fixedly installed in the mounting box 22, a telescopic rod 27 and a spring 28 are fixedly installed in the mounting block 24, the spring 28 is sleeved on the telescopic rod 27, a top block 26 is fixedly connected with the upper ends of the telescopic rod 27 and the spring 28 and is slidably connected in the mounting block 24, the upper end of the top block 26 abuts against the raking plate 21, a sealing ring 25 is fixedly installed on the surface of the mounting block 24 and abuts against the top block 26.

[0039] The one end of the poking plate 21 is rotatably connected with the mounting box 22 through a fixed shaft 23, an arc-shaped slot 221 is formed in the shell of the mounting box 22 and is slidably connected with an arc-shaped plate 211 on the poking plate 21, so as to limit the movement track of the poking plate 21, the top block 26 can slide in the mounting block 24, and the upper end of the top block 26 is abutted against the poking plate 21 under the action of the spring 28, so as to provide supporting force for the poking plate 21, the sealing ring 25 is installed on the surface of the mounting block 24 and is attached to the top block 26, so as to prevent impurities from entering the inside of the mounting block 24 and affecting the normal work of the mechanism.

[0040] The poking plate 21 is driven to swing up and down by rotating the rotating ring 5, the spring 28 is correspondingly compressed and restored, the bottom material is dispersed, and the reaction efficiency in the early stage and the discharging efficiency in the later stage are improved.

[0041] In conclusion, the working principle of the graphite purification reaction device convenient for discharging is as follows:

[0042] When the graphite purification reaction is carried out, first, the graphite raw material and the reaction reagent are added into the inner kettle body 15, the motor 31 is started, the motor 31 drives the speed reducer 32 to rotate, and then drives the rotating shaft 33 to rotate, the rotating shaft 33 drives the stirring blade 34 to stir the material, accelerates the material mixing and reaction process, at the same time, the rotating shaft 33 drives the rotating ring 5 and the spiral blade 6 to rotate, the wave-shaped bottom of the rotating ring 5 drives the poking plate 21 to swing up and down, so that the material distribution at the bottom of the inner kettle body 15 is more uniform, and the material reaction rate is accelerated, when the material is discharged, the swinging of the poking plate 21 prevents the material from being accumulated and blocked at the discharge port 13, the spiral blade 6 scrapes the material adhered to the bottom of the inner kettle body 15 and assists the material to move to the discharge port 13, so that the material is smoothly discharged from the discharge port 13, and the discharging process of the graphite purification reaction device is completed.

[0043] The above is only the preferred embodiment of the utility model, and is not used for limiting the utility model, for the person skilled in the art, the utility model can have various changes and changes. Any modification, equivalent replacement, improvement and the like within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. A graphite purification reaction device facilitating discharge, comprising an outer kettle body (1), a top cover (11) is sealingly connected to the top of the outer kettle body (1), a feeding port (12) is arranged on the top cover (11), a discharging port (13) is arranged at the lower end of the outer kettle body (1), an inner kettle body (15) is arranged in the inner portion of the outer kettle body (1), a heating device (4) is arranged in the cavity formed by the inner kettle body (15) and the outer kettle body (1), and a stirring mechanism (3) is arranged in the middle portion of the outer kettle body (1), characterized in that: the outer kettle body (1) is provided with a plurality of discharge ports (13) arranged in the lower end of the outer kettle body (1), and the discharge ports (13) are arranged in the outer kettle body (1) in a staggered manner. The inner kettle body (15) lower end inner wall is provided with a plurality of discharge auxiliary mechanisms (2) in circumference, the discharge auxiliary mechanism (2) includes a poking plate (21), the stirring mechanism (3) is provided with a rotating ring (5) for driving the poking plate (21) up and down movement.

2. The graphite purification reaction device for facilitating discharge according to claim 1, characterized in that: The stirring mechanism (3) includes a motor (31), the output end of the motor (31) is connected with a speed reducer (32), the speed reducer (32) is fixedly installed on the top cover (11).

3. The graphite purification reaction device for facilitating discharge according to claim 2, characterized in that: The output end of the speed reducer (32) is fixedly connected with a rotating shaft (33), the rotating shaft (33) is rotatably installed in the inner kettle body (15), and a plurality of stirring blades (34) are installed on the rotating shaft (33) at equal intervals.

4. The graphite purification reaction device for facilitating discharge according to claim 3, characterized in that: The rotating ring (5) bottom is wave-shaped, and the rotating ring (5) is fixedly installed on the lower end of the rotating shaft (33).

5. The graphite purification reaction device for facilitating discharge according to claim 3, characterized in that: The lower end of the rotating shaft (33) is also fixedly installed with a spiral blade (6), and the spiral blade (6) is spiral-shaped and is slidably connected with the inner bottom wall of the inner kettle body (15).

6. The graphite purification reaction apparatus for facilitating discharge according to claim 1, characterized by: The discharge auxiliary mechanism (2) further includes a mounting box (22), the mounting box (22) is fixedly installed on the lower end inner wall of the inner kettle body (15), and a fixed shaft (23) is fixedly installed in the mounting box (22).

7. The graphite purification reaction apparatus for facilitating discharge according to claim 6, characterized by: An arc-shaped groove (221) is formed in the shell of the mounting box (22), and an arc-shaped plate (211) is fixedly connected to the poking plate (21) and slidably connected in the arc-shaped groove (221).

8. The graphite purification reaction device for facilitating discharge according to claim 6, characterized in that: The mounting box (22) is internally fixedly installed with a mounting block (24), and the mounting block (24) is internally fixedly installed with a telescopic rod (27) and a spring (28).

9. The graphite purification reaction apparatus for facilitating discharge according to claim 8, characterized by: The spring (28) is sleeved on the telescopic rod (27), and the telescopic rod (27) and the spring (28) are fixedly connected with a top block (26) at the upper end, the top block (26) is slidably connected in the mounting block (24), and the upper end of the top block (26) is abutted with the poking plate (21).

10. The graphite purification reaction apparatus for facilitating discharge according to claim 9, characterized by: The mounting block (24) is fixedly installed with a sealing ring (25), and the sealing ring (25) is attached to the top block (26).

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